Patents by Inventor Yohsuke Shono

Yohsuke Shono has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Explosion-proof electro-displacement converter device
    Patent number: 4649359
    Abstract: An explosion-proof type electro-displacement converter device comprising a cylindrical first yoke attached through a permanent magnet which is at the center of the bottom of a bowl-shaped second yoke, an exciter coil winding supported elastically by springs and arranged in the magnetic path formed between the yokes, the opening of the bowl-shaped yoke is sealed by a sealing means, and an output stem linked with the exciter coil winding and projecting, leaving an explosion-proof gap, through an opening which penetrates through the bowl-shaped yoke or the sealing means.
    Type: Grant
    Filed: July 10, 1985
    Date of Patent: March 10, 1987
    Assignee: Yamatake-Honeywell Co. Ltd.
    Inventors: Yoshikuni Doki, Masatoshi Fujiwara, Tatsuhide Shiga, Yohsuke Shono, Mikio Tanaka, Yoshihiro Tsuruoka